bài cuối

\(\dfrac{2^4.2^3}{8^2}\)

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Bài 4 tính 

A)\(\dfrac{8^{17}.15^{23}}{12^{25}.25^{11}}\)

B)\(\dfrac{9^3.27^2}{6^2.3^{10}}\)

C)\(\dfrac{15^{13}.4^{12}}{6^{12}.10^{13}}\)

giải giúp 

Bài 3 tính

A)\(\dfrac{5^4.20^4}{25^5.4^5}\)

B)\(\dfrac{3^7.9^3}{81.27^2}\)

C)\(\dfrac{45^{10}.5^{20}}{75^{15}}\)

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Bài 2 tính

A)\(\dfrac{6^3.9^5}{8.27^4}\)

B)\(\dfrac{3^{15}.5^{12}}{5^{13}.3^{17}}\)

C)\(\dfrac{3^{15}.25^6}{15^{11}.9^4}\)

D)\(\dfrac{8^{17}.15^{23}}{12^{25}.25^{11}}\)

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Bài 1 tính

A)\(\dfrac{4^{10}.25^7}{5^{14}.8^6}\)

B)\(\dfrac{4^{22}5^{40}}{10^{41}}\)

C)\(\dfrac{8^{17}.15^{23}}{12^{25}.25^{11}}\)

D)\(\dfrac{25^7.2^{15}}{8^5.5^{12}}\)

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